/* ============================================================
   ASHWA RACING — GLOBAL LOADER
   ============================================================ */

#site-loader {
  --loader-line: var(--border-strong, rgba(255, 255, 255, 0.16));
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--page-bg, #08090c);
  color: var(--text, #f7f6f4);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.65s var(--expo, cubic-bezier(0.16, 1, 0.3, 1)), visibility 0.65s;
}

#site-loader::before,
#site-loader::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

#site-loader::before {
  inset: 0;
  opacity: .13;
  background-image: linear-gradient(var(--text-soft, rgba(255,255,255,.68)) 1px, transparent 1px), linear-gradient(90deg, var(--text-soft, rgba(255,255,255,.68)) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(transparent, #000 25%, #000 75%, transparent);
  animation: loader-grid-drift 26s linear infinite;
}

#site-loader::after {
  width: min(62vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 72%, rgba(232,0,29,.2) 82%, var(--border-strong, rgba(255,255,255,.16)) 84%, transparent 90% 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 1px), #000 calc(100% - .5px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 1px), #000 calc(100% - .5px));
  opacity: .42;
  animation: loader-orbit 24s linear infinite;
}

#site-loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner {
  position: relative;
  width: min(900px, 88vw);
  padding: clamp(24px, 5vw, 54px);
  border: 1px solid var(--loader-line);
  background: var(--section-bg, #101218);
  box-shadow: 0 24px 80px var(--shadow, rgba(0,0,0,.35));
  animation: loader-panel-in .85s var(--expo, cubic-bezier(0.16, 1, 0.3, 1)) both;
}

.loader-brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
  white-space: nowrap;
}

.loader-ashwa {
  font-family: var(--ashwa, 'Samarkan', serif);
  font-size: clamp(3rem, 7vw, 5.2rem);
  line-height: .9;
  color: var(--red, #e8001d);
  text-shadow: 0 0 34px rgba(232,0,29,.22);
  animation: loader-brand-in .8s .08s var(--expo, cubic-bezier(0.16, 1, 0.3, 1)) both;
}

.loader-racing {
  font-family: var(--racing, 'Xenotron', 'Barlow Condensed', sans-serif);
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1;
  letter-spacing: -.045em;
  text-transform: uppercase;
  color: var(--text-strong, #fff);
  animation: loader-brand-in .8s .16s var(--expo, cubic-bezier(0.16, 1, 0.3, 1)) both;
}

.loader-sponsor {
  min-height: 206px;
  margin-bottom: 34px;
  padding: 19px 20px 20px;
  border: 1px solid var(--border, rgba(255,255,255,.08));
  background: var(--page-bg, #08090c);
  animation: loader-panel-in .7s .15s var(--expo, cubic-bezier(0.16, 1, 0.3, 1)) both;
}

.loader-sponsor-tier {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
  font-family: var(--display, 'Barlow Condensed', sans-serif);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-soft, rgba(255,255,255,.68));
}

.loader-sponsor-tier::before {
  width: 20px;
  height: 2px;
  content: "";
  background: var(--red, #e8001d);
  box-shadow: 0 0 12px rgba(232,0,29,.7);
}

.loader-sponsor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.loader-sponsor-item {
  display: grid;
  place-items: center;
  height: 88px;
  padding: 14px 20px;
  overflow: hidden;
  border: 1px solid var(--border-strong, rgba(255,255,255,.16));
  border-radius: 3px;
  background: #fff;
  opacity: 0;
  transform: translateY(8px) scale(.985);
  transition: opacity .38s ease, transform .38s var(--expo, cubic-bezier(0.16, 1, 0.3, 1)), border-color .25s ease;
}

.loader-sponsor-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.loader-sponsor-grid.is-visible .loader-sponsor-item {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.loader-sponsor-grid.is-visible .loader-sponsor-item:nth-child(2) { transition-delay: 45ms; }
.loader-sponsor-grid.is-visible .loader-sponsor-item:nth-child(3) { transition-delay: 90ms; }
.loader-sponsor-grid.is-visible .loader-sponsor-item:nth-child(4) { transition-delay: 135ms; }
.loader-sponsor-grid.is-visible .loader-sponsor-item:nth-child(5) { transition-delay: 180ms; }
.loader-sponsor-grid.is-visible .loader-sponsor-item:nth-child(6) { transition-delay: 225ms; }
.loader-sponsor-grid.is-visible .loader-sponsor-item:nth-child(7) { transition-delay: 270ms; }
.loader-sponsor-grid.is-visible .loader-sponsor-item:nth-child(8) { transition-delay: 315ms; }

.loader-progress {
  position: relative;
  width: 100%;
  height: 3px;
  overflow: hidden;
  background: rgba(255,255,255,.12);
}

.loader-progress::after {
  position: absolute;
  inset: 0 auto 0 -35%;
  width: 30%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  animation: loader-sheen 1.8s ease-in-out infinite;
}

.loader-progress-bar {
  position: relative;
  z-index: 1;
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #b80017, #ff263d);
  box-shadow: 0 0 14px rgba(232,0,29,.45);
  transition: width .2s ease-out;
}

.loader-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-family: var(--display, 'Barlow Condensed', sans-serif);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--text-soft, rgba(255,255,255,.68));
}

#loader-percent { color: var(--text-strong, #fff); font-variant-numeric: tabular-nums; }

@keyframes loader-grid-drift {
  to { background-position: 72px 72px; }
}

@keyframes loader-orbit {
  to { transform: rotate(1turn); }
}

@keyframes loader-panel-in {
  from { opacity: 0; transform: translateY(16px) scale(.985); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes loader-brand-in {
  from { opacity: 0; transform: translateX(-12px); filter: blur(5px); }
  to { opacity: 1; transform: translateX(0); filter: blur(0); }
}

@keyframes loader-sheen {
  to { transform: translateX(460%); }
}

@media (max-width: 700px) {
  .loader-inner { width: min(560px, 92vw); padding: clamp(20px, 6vw, 32px); }
  .loader-brand { margin-bottom: 27px; }
  .loader-sponsor { min-height: 238px; padding: 16px; margin-bottom: 26px; }
  .loader-sponsor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
  .loader-sponsor-item { height: 72px; padding: 10px; }
}

@media (max-width: 420px) {
  .loader-brand { gap: 10px; }
  .loader-ashwa { font-size: clamp(2.5rem, 13vw, 3.4rem); }
  .loader-racing { font-size: clamp(1.65rem, 8vw, 2.2rem); }
  .loader-sponsor { min-height: 260px; }
  .loader-sponsor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .loader-sponsor-item { height: 70px; }
}

@media (prefers-reduced-motion: reduce) {
  #site-loader, #site-loader::before, #site-loader::after, .loader-inner, .loader-brand > *, .loader-sponsor, .loader-sponsor-item, .loader-progress-bar, .loader-progress::after { transition: none; animation: none; }
}
